Thermal Physics For O Level

This topic covers “Thermal Physics” of O Level Physics (Equivalent to American high school diploma). We will be covering topics such as temperature measurement with thermometers, the Simple Kinetic Theory of Matter, pressure in gases, heat capacity, melting and boiling processes, and the transfer of thermal energy through conduction, convection, and radiation. Delve into the intricacies of thermometry, states of …

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Practice On Reading A Vernier Caliper With Zero Error

The top image depicts the vernier caliper with its jaws tightly closed while the bottom image depicts the vernier caliper with its jaws closed on an object. Find the zero error and the correct reading of the vernier calipers below. If you encounter any difficulties or have forgotten how to read a vernier caliper, you can visit How to read …

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Practice On Finding The Zero Error Of A Vernier Caliper

Assuming that the jaws of the vernier calipers are tightly closed, find the zero error of the vernier calipers below. If you encounter any difficulties or have forgotten how to read a vernier caliper, you can visit How to read a vernier caliper. Vernier Caliper Practice: Back To Measurement Of Physical Quantities

How To Add Forces

Addition Of Forces Since force is a vector quantity, forces can be represented by an arrow diagram. Resultant Force Resultant force is the combination of 2 or more forces. Adding Forces In Same Direction The above figure shows two forces – 10 N and 20 N acting on a car. The resultant force will be 30 N to the right, …

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How To Read A Micrometer Screw Gauge

Understanding Micrometer Screw Gauge Micrometer screw gauges are precision instruments designed for taking small measurements with high accuracy, often used in mechanical engineering, metalworking, and laboratory settings. These tools can measure the dimensions of objects with precision up to the hundredths of a millimeter (0.01 mm) or thousandths of an inch (0.001 inch). This guide will detail the fundamental aspects …

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How To Read A Vernier Caliper

Understanding Vernier Caliper Vernier calipers are precision instruments used for measuring internal and external dimensions accurately. Their measurements are presented in centimeters (cm) and are precise to two decimal places, for example, 1.23 cm. This guide will cover the essential aspects of reading measurements from a vernier caliper, applicable to models that use inches as well. Main Scale: Vernier Scale: …

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